
Megalodons – the biggest sharks that ever lived – were wiped out because they were too slow, according to new research.
It was not as fast as believed but had a mega-appetite – explaining its gigantism, say scientists.

Megalodons – the biggest sharks that ever lived – were wiped out because they were too slow, according to new research.
It was not as fast as believed but had a mega-appetite – explaining its gigantism, say scientists.